Table 6.
Tests for the removal of the variables for the logistic regression on the accident and emergency data
| Change in -2ln likelihood | df | P | |
| Lactate | 22.100 | 1 | 0.000 |
| Urea | 9.563 | 1 | 0.002 |
| Age group | 18.147 | 1 | 0.000 |
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